Do All Animals Have Hearts?

Answer

All animals have hearts; the only difference is that their hearts are different in structures. For instance, the mammalian heart is four chambered, the reptile and amphibian heart is three chambered, and that of fish is two chambered.
Q&A Related to "Do All Animals Have Hearts?"
The same reason we do, since we are animals too. We have a heart to pump oxygen and nutrients aronud the body and even waste products to be taken to the correct places.
http://wiki.answers.com/Q/Why_do_animals_have_a_he...
It's true that all. mutual funds. '. tickers. have an X at the end of their symbol. The reason for this is to distinguish between mutual fund tickers and other securities that also
http://www.investopedia.com/ask/answers/06/xmutual...
Unicellular animals and jellyfish do not have hearts.
http://www.chacha.com/question/which-animals-have-...
The Zune's rating system is a very simple one. An outlined heart, which appears only if your mouse cursor hovers over the heart column between song length and sync status in the Zune
http://www.ehow.com/info_8238888_do-songs-zune-hea...
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